Resveratrol is a natural polyphenol found in red wine, peanuts, and in some plants, including the herb Polygonum cuspidatum. It is a small molecule, classified as a stilbene. Polyphenols, such as resveratrol, possess powerful antioxidant properties that help fight cell-damaging free radicals in the body. Free radicals can contribute to oxidative stress, and in turn, may contribute to the premature aging of cells. Each vegetable capsule contains more resveratrol than a typical bottle of red wine. Decrease LDL cholesterol oxidation. It May Increase Insulin Sensitivity. It May help relieve joint pain. May help lower blood pressure by increasing the production of nitric oxide. An antioxidant, anti-inflammatory compound, & protects brain cells from damage.